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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 42 (Engine Control System Diagnosis - 2.0L (2 Of 3) (Except HEV)) >> DTC P050B: Cold Start Ignition Timing Performance >> DTC Information >> DTC Description

DTC Description

WARNING: This page is about a different variant/trim than selected.

ECU shows P050B when ignition retard doesn't work even if ETC would activate retard of ignition timing by throttle opening for catalyst heating.